% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      92
      48
      70
      71
      23
      46
      67
     107
      96
     210
     109
     107
      97
     105
     202
     263
     283
     288
     393
     415
     526
     532
     320
     425
     162
     242
     239
     202
     187
     206
     307
     183
     194
     173
     112
     139
     106
     162
     169
     108
     130
     107
      87
     130
      96
      82
     134
     119
     101
     110
     103
      72
      96
      83
     105
      74
      67
      43
      64
      67
      90
      34
      56
      47
      54
      58
      27
      60
      47
      57
      43
      47
      18
     -16
      20
      64
      48
      26
      57
      20
      30
      25
      21
      25
     -22
      13
      39
      34
     -32
      27
      19
      11
      31
      33
      43
      39
      34
     -14
      25
     -15
      27
      39
     -20
      25
      31
     -21
     -13
      36
     -17
     -29
     -29
      36
     -30
     -33
     -28
       5
      45
      15
      24
     -20
     -19
     -30
     -29
     -21
     -25
     -27
       6
      -6